Weaver rings feature tough, lightweight aluminum construction to hold up to the most powerful recoil. They let you position your scope forward or rearward to get ideal eye relief. The Weaver cross-lock design means a tight, secure fit on your firearm. Steel strap for added strength and an aluminum saddle for reduced weight. Size 1" Type Top Mount Style Quick Detach/Extended Finish Black Height High Series Scope Ring Set Material Aluminum Mount Type Weaver Tube Diameter 1" One Or Two Piece 2